// JavaScript Document
document.write('<div style="position:absolute; z-index:3; background:#000000; opacity: 0.8; display:none; filter:alpha(opacity=60); -moz-opacity:.60; opacity:0.6; width:600px; height:80px; top:130px; display:none; " id="needlogin"></div><div style="text-align:center; font-size:16px; position:absolute;width:600px; top:150px; z-index:4; color:#FFFFFF; padding-top:15px; font-weight:bold; display:none;" id="needloginTxt">您需要登录才能浏览平台内容</div>');
var screenInfo = getPageSize();
var screenHeight = screenInfo[1];
var screenWidth = screenInfo[0];
document.getElementById('needlogin').style.left = (screenWidth-600)/2 + 'px';
document.getElementById('needloginTxt').style.left = (screenWidth-600)/2 + 'px';
document.getElementById('needloginTxt').style.display = '';
document.getElementById('needlogin').style.display = '';